What is the common fraction equivalent to .216?

To find the common fraction equivalent to .216, we first note that .216 is equal to 216/1000 in fraction form. We can simplify this fraction by dividing the numerator and denominator by their greatest common divisor, which is 8. Dividing both 216 and 1000 by 8 gives us 27/125. Therefore, the common fraction equivalent to .216 is 27/125.